The human senses are pretty incredible, but people only see, hear and smell a tiny fraction of what's out there; there is a hidden world that animals across the globe can experience.
EPISODE 1
Sight
Exploring the extraordinary sense of sight in the animal world; Helen Czerski and Patrick Aryee reveal how caribou use ultraviolet light to avoid wolves.
EPISODE 2
Sound
Helen Czerski and Patrick Aryee reveal how alligators use low pitch rumbles to make the water around them dance; they give a herd of elephants a hearing test.
EPISODE 3
Scent
Exploring the world of scent, including animals that have pushed their sense of smell way beyond human abilities; diving into shark-infested waters in the Bahamas.
Patrick Aryee
Helen Czerski
Kirstine Davidson
Alex Williamson
Tim Martin
